1, essence: SQL is a database language used for data access and operation; MySQL is a database management system using SQL.
2. Purpose: SQL is used to execute queries and return results, while MySQL provides multi-user access to the database.
3, update: SQL language is fixed, MySQL will be updated frequently.
4, use: to learn SQL language to use, MySQL download and install can be used.
5. Scalability: MySQL has excellent scalability and is suitable for applications of all sizes.
6. Syntax: The syntax of SQL and MySQL is different.